جست‌وجوی استاد و پژوهشگر

Martin Jakobssonمشاهده پروفایل

استاد

• Marine Geology
• Arctic Ocean Glacial History
• Paleoceanography
• +۴ مورد دیگر

Martin Jakobsson is a Professor of Marine Geology and Geophysics at Stockholm University's Department of Geological Sciences. His career spans international research expeditions and leadership roles, including Dean of Earth Science (2021) and Head of Department (2012-2018). A key member of the Marine Geology group, he studies Arctic and Antarctic glacial history through sediment analysis and seafloor mapping. PhD from Stockholm University (2000) Academy Fellow, Royal Swedish Academy of Sciences (2004-2009) Professor II position at University Centre of Svalbard (2011-) His research focuses on marine geological archives to reconstruct glacial cycles, ice-ocean interactions, and bathymetric mapping. As GEBCO Vice-Chair (2013-2020), he led initiatives for global seabed mapping through the Seabed 2030 project. Recent publications reveal expertise in: Arctic Ocean paleocirculation Methane release from thawing permafrost Ice sheet sensitivity to oceanic warming High-resolution bathymetric analysis Scientific recognition includes: Election to Royal Swedish Academy of Sciences (2012) 1st Vice President, Royal Swedish Academy of Sciences (2016-2019) Membership in Norwegian Scientific Academy for Polar Research (2016) He leads international collaborations on polar research vessels, with over a year of cumulative ship time and multiple Co-Chief Scientist roles on Arctic expeditions.

Marcus Christlمشاهده پروفایل

مدرس

• Accelerator Mass Spectrometry (AMS)
• Cosmogenic Nuclide Dating
• Erosion and Sediment Dynamics
• +۵ مورد دیگر

Marcus Christl is a Lecturer at the ETH Zürich Department of Physics and Head of the Laboratory of Ion Beam Physics (LIP) . His academic profile focuses on Accelerator Mass Spectrometry (AMS) , cosmogenic nuclide dating, and environmental applications of isotope geochemistry. Office: HPK H 33, Otto-Stern-Weg 5, 8093 Zürich, Switzerland Phone: +41 44 633 38 84 / +41 44 633 65 07 Email: mchristl@phys.ethz.ch ORCID: 0000-0002-3131-6652 Dr. Christl teaches courses in Accelerator Mass Spectrometry and Quaternary Dating Methods , including: 402-0180-00L Ethics and Scientific Integrity for Doctoral Students in Physics 402-0620-00L Current Topics in Accelerator Mass Spectrometry and Its Applications 402-0621-00L Introduction to Accelerator Mass Spectrometry His research spans multiple disciplines through cosmogenic isotope analysis: Climate Science : Using 10 Be and 14 C records to reconstruct solar activity cycles and climate fluctuations over millennial timescales Geochronology : Developing novel dating techniques using 36 Cl/ 10 Be ratios for ice cores and landscape features Geomorphology : Quantifying erosion dynamics in diverse environments from the Alpine foreland to South African pediments Oceanography : Tracing Atlantic water transport patterns using 129 I– 236 U dual tracers Radiochemistry : Advancing methods for nuclear forensics and environmental pollutant analysis Recent publications reveal trends in: Refining AMS systems for analyzing transuranic elements Quantifying landscape evolution through multi-isotope approaches Understanding ocean circulation pathways using artificial radionuclides Investigating soil dynamics in glaciated and tropical environments Correlating cosmogenic production with sea level and climate changes

Nathan Sheldonمشاهده پروفایل

استاد

• Environmental Biogeochemistry
• Sedimentology
• Geochemistry
• +۳ مورد دیگر

Dr. Nathan Sheldon is a Professor in the Department of Earth and Environmental Sciences at the University of Michigan (U-M), part of the College of Literature, Science, and the Arts (LSA). His research focuses on paleoclimatology, environmental biogeochemistry, and biosphere-environment interactions. He leads the Geobiology Research in Terrestrial Systems (GRiTS) lab, which integrates geochemical analyses, stable isotope studies, and modeling to explore Earth’s climate history. Dr. Sheldon’s work emphasizes reconstructing ancient CO2 levels, paleoclimate dynamics, and microbial ecosystems. Education: PhD in Geological Sciences, University of Oregon (2003) BA in Geology, Carleton College (1999) Research Interests: Environmental Biogeochemistry Climate Change and Paleoclimate Geochemical proxies for paleoenvironmental reconstruction Microbialite formation and early Earth systems His lab investigates terrestrial and lake sediment records to understand long-term climate shifts and biosphere interactions. Awards: 2020 AAAS Fellow for contributions to paleosol-based CO2 reconstructions Advising & Labs: Dr. Sheldon mentors students in graduate and undergraduate programs. His GRiTS lab operates from facilities in the North University Building (labs 3501 and 5565). Research includes collaborative projects like the Cenozoic CO2 Proxy Integration Project (CENCO2PIP), aiming to synthesize atmospheric CO2 histories. Key Locations: The lab is based in Ann Arbor, Michigan, on the traditional lands of the Anishinaabeg peoples. Dr. Sheldon’s global fieldwork includes sites in Iceland, Scotland, and the Faroe Islands.

Florian Börgelمشاهده پروفایل

پژوهشگر

• Climate Science
• Oceanography
• Computational Modeling
• +۳ مورد دیگر

Dr. Florian Börgel is a Senior Research Scientist and leader of the Junior Research Group Large-Scale Circulation and North European Climate Variability at the Leibniz Institute for Baltic Sea Research (IOW) in Warnemünde. He holds a Dr. rer. nat. in Physical Oceanography (2020) from IOW, an M.Sc. in Engineering Physics from the University of Oldenburg (2017), and a B.Eng. from the University of Applied Sciences Münster (2014). His research focuses on large-scale ocean-atmosphere interactions, regional climate dynamics in Northern Europe and the Baltic Sea, and the application of machine learning to improve climate models and river runoff forecasting. Key areas include Atlantic Multidecadal Variability (AMV), teleconnections between the North Atlantic and regional climates, and the impacts of climate drivers on marine environments. Notable achievements include the Outstanding Early Career Scientist Award (EGU 2023) and membership in expert groups such as the UN’s World Ocean Assessment III and the CMIP7 Data Analysis Working Group. He co-leads the Baltic Earth Teleconnections Working Group, focusing on North Atlantic-Baltic Sea linkages. Awards: EGU Early Career Award (2023), Fulbright Scholarship (2015-16) Grants/Positions: IOW appointee to Deutsches Klima-Konsortium (DKK), Parental Leave (2019-2020) Labs/Teams: Leads the Large-Scale Circulation group; contributes to the Baltic Sea Model Intercomparison Project (BMIP) and Validator tool development

Chijun Sunمشاهده پروفایل

استادیار

• Paleoclimatology
• Climate Modeling
• Biomarker Analysis
• +۳ مورد دیگر

Dr. Chijun Sun is an Assistant Professor in the Department of Earth and Planetary Sciences at the University of California, Davis. He holds a Ph.D. from The University of Texas at Austin (2021) and completed postdoctoral research as an ASP Fellow at the National Center for Atmospheric Research. His research focuses on paleoclimatology, utilizing biomarkers and climate models to reconstruct past climate changes and assess model performance. Key themes include orbital-to-millennial climate variability, ocean-atmosphere dynamics, and paleoextreme weather events. He integrates proxy data with high-resolution simulations to explore mechanisms driving abrupt climate shifts and their implications for future climate projections. Dr. Sun’s work emphasizes understanding climate forcings (e.g., volcanic activity, orbital changes) and their impacts on hydroclimate patterns, monsoons, and Arctic expansion. His lab recruits graduate students to advance interdisciplinary research at the intersection of geochemistry, climate modeling, and paleoenvironmental reconstruction. Current projects address the role of land-ocean interactions in Northern Hemisphere glaciation and the influence of meltwater events on deglacial climate dynamics. Education: Ph.D., The University of Texas at Austin (2021) Postdoctoral Training: National Center for Atmospheric Research (NCAR) Labs/Teams: UC Davis Paleoclimate Research Group His research bridges observational proxy records (e.g., biomarkers, isotopic analyses) with advanced climate models to address unresolved questions about climate system sensitivity and past climate extremes. Recent efforts focus on atmospheric rivers, mesoscale convective systems, and tropical cyclone dynamics under past and future climate scenarios.

• Physics of Climate
• Climate Dynamics
• Turbulence
• +۹ مورد دیگر

Peter D. Ditlevsen is a Professor at the Niels Bohr Institute , University of Copenhagen, specializing in Physics of Ice, Climate and Earth (PICE) . With a background in theoretical physics, he transitioned to climate dynamics and turbulence. Dr. Scient (2004), University of Copenhagen PhD (1991), Technical University of Denmark Research Interests : Focuses on Tipping Points in the Earth System , especially AMOC collapse , using stochastic dynamical systems , alpha-stable processes , and nonlinear climate modeling . His work bridges climate physics , dynamical meteorology , and time series analysis . Recent Publications : 2025 work on ice-core-based Dansgaard–Oeschger event modeling , 2024 studies on AMOC multistability and complex system predictability , and 2023 Nature Communications paper on AMOC collapse early warning (cited 4000+ times in media). Scientific Leadership : Leads CriticalEarth H2020 (2021-24) and contributed to TiPES (2019-23). Holds Carlsberg Fellowship and Ole Rømer Prize . Outreach : Produces weekly climate science podcast with David Trads, delivers 4-6 public lectures/year, and has appeared in 40+ media outlets. Teaches Electrodynamics , Thermodynamics , and Turbulence courses.

Rowan C Martindaleمشاهده پروفایل

دانشیار

• Marine Paleontology
• Mass Extinctions
• Carbon Cycle Perturbation Events
• +۵ مورد دیگر

Rowan C Martindale is an Associate Professor at the University of Texas at Austin's Department of Earth and Planetary Sciences within the Jackson School of Geosciences. His research focuses on marine paleoecology, mass extinctions, and carbon cycle perturbations in deep time, particularly the Triassic-Jurassic and Toarcian Ocean Anoxic Event. He leads the Martindale Lab, which investigates Jurassic reef crises, Lagerstätten preservation, and modern reef decline. His work integrates field studies, geochemical analyses, and educational tools like board games to enhance STEM engagement. Affiliations: UT Austin Non-vertebrate Paleontology Lab GSA Geobiology & Geomicrobiology Division (Executive Committee) Education: Doctoral research centered on Triassic/Jurassic boundary reef collapse linked to ocean acidification. Postdoctoral opportunities at Scripps and Humboldt Foundation were declined. Research Interests: Reconstruction of ancient reef ecosystems, exceptional fossil preservation mechanisms, and applying paleontological insights to modern conservation. Key projects include the Pliensbachian/Toarcian reef crisis and Jamaican coral reef monitoring. Publications: Over 50 peer-reviewed articles since 2015, emphasizing Jurassic paleoecology, fossil preservation, and education innovation. Top-tier journals include Paleontology , Geology , and Papers in Palaeontology . Awards: NSF CAREER Award (2019) UT Austin Teaching Excellence Award (2017) Advising & Grants: Supervised 15+ graduate students and postdocs. Secured NSF grants for reef research and educational initiatives like the GeoPATHS program in Jamaica. Labs/Teams: Collaborates with global institutions on field projects in Morocco, Jamaica, and the Caribbean. Lab focuses on combining fieldwork, microscopy, and geochemical analyses.

Daniel P. Schragمشاهده پروفایل

استاد

• Climate Change
• Earth History
• Energy Technology
• +۷ مورد دیگر

Daniel P. Schrag is the Sturgis Hooper Professor of Geology and Professor of Environmental Science and Engineering at Harvard University, serving as Director of the Harvard University Center for the Environment. He also co-directs the Program on Science, Technology, and Public Policy at Harvard’s Kennedy School Belfer Center for Science and International Affairs. His academic foundation includes a B.S. in geology and geophysics and political science from Yale University, followed by a Ph.D. in geology from the University of California, Berkeley in 1993. After teaching at Princeton University, he joined Harvard in 1997. Schrag’s research spans Earth’s entire climate history, specializing in extracting insights from geological records to forecast anthropogenic climate change. His work integrates geochemical oceanography, paleoclimatology, and stable isotope geochemistry with energy technology and policy analysis. Key investigations focus on carbon capture, low-carbon fuels, and the geochemical signatures of ancient climate shifts. His recent publications reveal an intensifying focus on climate policy mechanisms, particularly border carbon adjustments and climate finance frameworks that bridge international equity gaps. His scholarly contributions are recognized through prestigious awards including the MacArthur Fellowship (2000), the American Geophysical Union’s James B. Macelwane Medal, membership in the American Academy of Arts and Sciences, and designation as a Technology Review Young Innovator (1999). MacArthur Fellowship (2000) James B. Macelwane Medal (American Geophysical Union) American Academy of Arts and Sciences Member AAAS Fellow Technology Review 100 Young Innovators (1999) Schrag significantly influenced national policy through eight years on President Obama’s Council of Advisors on Science and Technology (PCAST), shaping reports on energy, climate, and STEM education. He co-founded the Potential Energy Coalition to deploy marketing expertise in climate risk communication and leads the Harvard-based Schrag Group, which explores interdisciplinary solutions at the climate-energy nexus through fieldwork, modeling, and policy analysis.

Monica Martinez Wilhelmusمشاهده پروفایل

استادیار

• Sea Ice Dynamics
• Remote Sensing Observations
• Fluid Transport
• +۳ مورد دیگر

Dr. Monica Martinez Wilhelmus is the Thomas J. and Alice M. Tisch Assistant Professor of Engineering at Brown University's School of Engineering. She holds affiliations with NASA Jet Propulsion Laboratory (JPL) and is an adjunct professor at the University of California Riverside. Her research integrates experimental and numerical methods to study transport phenomena at the intersection of biology, oceanography, and fluid mechanics. Key interests include sea ice dynamics, remote sensing, and fluid transport by plankton aggregations. Education: B.Sc. in Mechanical Engineering from Universidad Nacional Autonoma de Mexico (2010), M.S. and Ph.D. in Mechanical Engineering from Caltech (2012, 2016). Her postdoctoral work at JPL/Caltech focused on collaborative ocean science projects. Research in the Wilhelmus Lab explores fluid mechanics in environmental and biological systems, with projects like Arctic sea ice tracking, robotic platforms, and plankton hydrodynamics. The lab's work bridges engineering and environmental science to address climate observation challenges and ocean turbulence. Her interdisciplinary approach combines satellite data analysis with field experiments, contributing to understanding Arctic Ocean eddies and submesoscale currents. Collaborative efforts include developing algorithms for ice floe tracking and advancing sediment diagenesis models.

Ulrich Salzmannمشاهده پروفایل

استاد

• Palaeoecology
• Palaeoclimatology
• Climate Modelling
• +۳ مورد دیگر

Ulrich Salzmann is a Professor of Palaeoecology & Palaeoclimatology at the Department of Geography & Environmental Sciences, Northumbria University, and Director of the NERC Doctoral Training Partnership ONEPlanet. His research focuses on reconstructing past environments, particularly in tropical and polar regions, with an emphasis on understanding climate-vegetation interactions and human impacts. Prior to his current role, he worked at institutions including the British Antarctic Survey and the Leibniz Centre for Tropical Marine Research. Salzmann holds a PhD in vegetation and climate history from the University of Frankfurt (1998) and an MSc in 1994. He is a Fellow of the Higher Education Academy (2018). His research projects include global climate proxy data synthesis, Antarctic and Arctic climate studies, and the role of early human influence on vegetation. His work integrates palynology with numerical climate models to improve future climate predictions. Key research interests include polar glaciation mechanisms, Eocene-Oligocene transitions, and Pliocene climate analogs. He collaborates internationally on initiatives like the Pliocene Model Intercomparison Project (PlioMIP3) and the NERC ONEPlanet DTP. His publications span over 30 years, addressing topics from Antarctic amber discovery to mangrove resilience in Indonesia. Salzmann’s labs and teams focus on interdisciplinary paleoenvironmental reconstruction, combining fieldwork, proxy data analysis, and model simulations. His work contributes to understanding climate feedbacks and informing sustainable environmental management strategies.

Ruth E. Blakeمشاهده پروفایل

استاد

• Stable isotope geochemistry
• Geomicrobiology
• Astrobiology
• +۱۱ مورد دیگر

Ruth E. Blake is a Professor of Earth & Planetary Sciences at Yale University, where she leads a research program focused on stable isotope geochemistry, geomicrobiology, and biogeochemical cycling of elements in diverse environments. Her work spans from deep-sea hydrothermal systems to volcanic hot springs and has significant implications for understanding Earth's history and potential extraterrestrial life. Dr. Blake's research interests center on stable isotope techniques, particularly oxygen isotopes in phosphate, to elucidate biogeochemical cycling of phosphorus, sulfur, carbon, and iron across geological time. Her laboratory conducts experimental geochemistry investigating phosphate-iron oxide interactions, nanogeochemistry studying carbon nanotubes and iron nanoparticles, and geobiology examining microbial communities in extreme environments like St. Lucia's volcanic hot springs. She has developed innovative methods for oxygen isotope ratio analysis of phosphate that are now widely used in the field. Analysis of her recent publications reveals a consistent focus on phosphate oxygen isotope applications across diverse systems - from deep biosphere phosphorus cycling to photochemical degradation mechanisms of organophosphorus compounds. Her work bridges geochemistry, microbiology, and analytical chemistry, with significant contributions to understanding phosphorus cycling in marine sediments, soil systems, and extreme environments. Dr. Blake actively mentors students and postdocs, with several researchers listed as student advisees (*) and postdoctoral advisees (†) in her publications. She has participated in major research initiatives including the Center for Dark Energy Biosphere Investigations (C-DEBI) and has sailed on Ocean Drilling Program Leg 201. Her outreach work with Amistad America includes creating educational programs engaging underrepresented high school students in marine biogeochemistry research. Her laboratory is equipped for analytical geochemistry and microbiological research, including molecular biology facilities, microscopy equipment, and access to stable isotope ratio mass spectrometers through the Earth System Center for Stable Isotopic Studies. Dr. Blake's interdisciplinary approach combines field studies, laboratory experiments, and advanced analytical techniques to address fundamental questions about biogeochemical cycles across Earth's history.

Jimin Yuمشاهده پروفایل

استاد

• Paleoclimatology
• Oceanography
• Geochemistry
• +۳ مورد دیگر

Jimin Yu is a Professor at the Research School of Earth Sciences (RSES) at the Australian National University (ANU). He holds tenured positions, including ARC Future Fellow (2015–2019), and has expertise in paleoclimatology, oceanography, and geochemistry. His research focuses on the global carbon cycle, ocean circulation changes, and the development of geochemical proxies to understand past climate systems. Education: Ph.D. in Paleoclimatology (2006), University of Cambridge M.Sc. in Mineralogy and Petrology (2002), Nanjing University B.Sc. in Geology (1999), Nanjing University Research Interests: Jimin Yu's work explores interactions between the atmosphere, oceans, and land biosphere through trace element and isotopic analyses. Key areas include: Carbonate system dynamics in deep-sea environments Development of proxies for seawater pH and carbonate ion saturation Reconstruction of past ocean circulation patterns using multi-proxy approaches Recent Research Trends: His publications highlight studies on Southern Ocean CO₂ release, Pacific deep-water circulation, and the role of meltwater in North Atlantic climate variability. These projects often integrate field data with numerical models to address unresolved mechanisms in Earth's climate system. Awards & Grants: ARC Discovery Project (DP140101393), 2014–2017 ARC Future Fellowship (FT140100993), 2015–2019 Teaching & Supervision: Course convener for Palaeoclimatology and Climate Change (EMSC3027/6027) . Supervises Ph.D. students in carbon cycle dynamics and paleoceanography, with current funding opportunities for motivated candidates. Labs & Facilities: Utilizes cutting-edge instrumentation like Neptune MC-ICP-MS and prepFAST MC systems for trace element analysis, supporting high-precision geochemical studies.

• Paleoclimatology
• Tectonics
• Geochemistry
• +۶ مورد دیگر

Guangsheng Zhuang is an Associate Professor in the Department of Geology & Geophysics at Louisiana State University (LSU), holding the Robey H. Clark Distinguished Professorship since 2022. His career includes roles as an Assistant Professor (2015–2022), Marie Curie Postdoctoral Fellow at Lancaster University (2013–2015), and Bateman Fellow at Yale University (2011–2013). He earned his Ph.D. in Earth Science from UC Santa Cruz (2011) and a B.S. from Lanzhou University (2003). His research focuses on the tectonic evolution of the Tibetan Plateau and its climatic impacts, integrating biomarker analysis, stable isotope geochemistry, and sedimentary records. Key interests include paleoclimatology, continental collision dynamics, and environmental reconstruction through molecular proxies. He has pioneered methods in biomarker data processing and explored links between tectonics, climate, and vegetation shifts in regions like Patagonia, the Arabian Sea, and the Gulf of Mexico. Education: Ph.D., Earth Science, UC Santa Cruz (2008–2011) B.S., Lanzhou University (1999–2003) Awards: Robey H. Clark Distinguished Professorship (LSU, 2022–present) Key Research Themes: Tibetan Plateau uplift and paleoelevation Monsoon dynamics and paleohydrology Organic geochemical proxies for environmental change His lab develops innovative tools like the Chroma MATLAB package for biomarker analysis and collaborates on global projects examining sedimentary archives across onshore-offshore boundaries. Recent work highlights the role of tectonic activity in shaping long-term climate patterns and ecosystem evolution.

Taka Itoمشاهده پروفایل

استاد

• Biogeochemistry
• Climate Science
• Oceanography
• +۴ مورد دیگر

Dr. Taka Ito is a Professor in the School of Earth & Atmospheric Sciences at the Georgia Institute of Technology. His research focuses on biogeochemical cycles, ocean circulation, and climate dynamics, with emphasis on carbon sequestration and oxygen variability in the world's oceans. He holds a Ph.D. from MIT (2005) and has received multiple awards, including the Carl-Gustaf Rossby Award (2006) and teaching excellence recognition (2003). Education: Ph.D. in Earth, Atmospheric, and Planetary Sciences, MIT (2005) Postdoctoral Research at University of Washington (2004) His research interests include: Carbon cycle modeling in the Southern Ocean and North Pacific Climate-driven ocean deoxygenation and hypoxia Role of mesoscale eddies in nutrient supply and carbon sequestration Glacial-interglacial CO2 variability and biogeochemical feedbacks Recent work highlights: Projection of global ocean deoxygenation patterns Impact of anthropogenic iron deposition on marine ecosystems Climate sensitivity of oxygen minimum zones Awards: Carl-Gustaf Rossby Award (2006) MIT Excellence in Teaching Award (2003) Geophysical Fluid Dynamics Fellowship (Woods Hole, 2003) His work integrates advanced ocean modeling with observational datasets to address critical challenges in climate science and marine biogeochemistry.

• oceanic circulation
• climate change
• global carbon cycle
• +۶ مورد دیگر

Laurie Menviel is an Associate Professor at the University of New South Wales (UNSW), specifically within the School of Biological, Earth & Environmental Sciences. She is based at the Climate Change Research Centre in the Mathews Building at UNSW's Kensington campus. Her research is centered on paleoclimate modeling and the interactions between ocean circulation and climate change. Institution: University of New South Wales School: School of Biological, Earth & Environmental Sciences Location: Climate Change Research Centre, Level 4, Mathews Building (F23), UNSW, Kensington 2052 Contact: +61 2 9385 9766, l.menviel@unsw.edu.au Professional Role: Co-Editor in Chief of Climate of the Past Menviel's research focuses on three interconnected themes: (1) assessing past changes in oceanic circulation, (2) understanding the role of oceanic circulation in past and future abrupt climate change, and (3) understanding changes in the global carbon cycle and atmospheric CO2. She explores these themes through numerical experiments with Earth system models and by comparing model outputs to paleo-proxy records or observations. Her work spans multiple temporal scales, from millennial-scale climate variability to future climate projections. Analysis of Menviel's recent publications reveals a strong focus on the Southern Ocean's role in climate dynamics, particularly its influence on atmospheric CO2 levels during glacial-interglacial cycles. Her research demonstrates how ocean circulation changes, especially in the Atlantic Meridional Overturning Circulation (AMOC), impact global climate patterns. There is also a significant emphasis on using paleoclimate data to understand current and future climate change, with particular attention to abrupt climate events like Heinrich Stadials and Dansgaard-Oeschger events. Her work bridges paleoclimate reconstruction with advanced climate modeling techniques. Menviel actively collaborates with international research teams and contributes to major paleoclimate modeling initiatives. Her role as Co-Editor in Chief of Climate of the Past highlights her standing in the paleoclimate research community. While specific grant information isn't detailed in the available text, her extensive publication record across high-impact journals suggests substantial research funding support for her work in climate modeling and paleoclimate research.